Waltuir Batista Machado, Odilon José de Oliveira Neto (Brazil), "Food safety the reality of family farmers in the municipality of Itapuranga Goiás"

Waltuir Batista Machado, Odilon José de Oliveira Neto (Brazil), "The effects of production diversification and non agricultural income for food stability of family farmers in the municipality of Itapuranga - Goiás"

Alejandro Bernal, Elsa Hernández, Herbert Sánchez (Colombia) "Present and future of the Agricultural Sector`s Supplying and Price Information System in Colombia - SIPSA and the interaction with the Agricultural Statistical System: some stylized facts"